1995719570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15351689}}^1$

素因数の和:15351709

約数の個数: 16

約数和(自身を含む): 3868625880

約数和(自身を除く): 1872906310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15351689, 30703378, 76758445, 153516890, 199571957, 399143914, 997859785, 1995719570]

約数ペア:

[(1, 1995719570), (2, 997859785), (5, 399143914), (10, 199571957), (13, 153516890), (26, 76758445), (65, 30703378), (130, 15351689)]